Company Filing History:
6 out of 33 
3 out of 327 
1 out of 3 Years Active: 1984-1986
Title: Shigezo Kojima: Innovator in Fiber Treatment and Film Stretching Technologies
Introduction
Shigezo Kojima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of fiber treatment and film stretching technologies. With a total of 6 patents to his name, Kojima's work has had a lasting impact on the industry.
Latest Patents
Kojima's latest patents include a method and apparatus for thermally treating fiber yarns. This innovative process involves feeding a bundle of fibers from a stuffer box in a corrugated form, which is then wrapped with a breathable heat-resistant fabric. The fibers are introduced into a thermal treatment region, where a heating medium, such as non-condensable gas or superheated steam, is utilized to thermally treat the fibers. The design of the heat-treatment chamber allows for efficient circulation and heating of the medium.
Another significant patent by Kojima is a method and apparatus for stretching film or fibrous web. This invention involves stretching a film or fibrous web by moving laterally spaced longitudinal portions along divergent paths formed by pulleys and endless belt means. The film is heated to a suitable temperature for stretching, enhancing its properties for various applications.
Career Highlights
Throughout his career, Shigezo Kojima has worked with prominent companies such as Polymer Processing Research Institute Ltd. and Nippon Petrochemicals Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.
Collaborations
Kojima has collaborated with notable individuals in the industry, including Tokio Okada and Haruhisa Tani. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Shigezo Kojima's contributions to fiber treatment and film stretching technologies demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a deep understanding of material properties and processing techniques, making him a key figure in the industry.